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Don't use KVO for updating timeline gap cell

This commit is contained in:
Shadowfacts 2023-02-25 15:02:55 -05:00
parent a3e64703ab
commit 765b5e1a7c
1 changed files with 7 additions and 8 deletions
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15
Tusker/Screens/Timeline/TimelineViewController.swift
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@ -44,7 +44,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
private var cancellables = Set<AnyCancellable>() private var cancellables = Set<AnyCancellable>()
private var userActivityNeedsUpdate = PassthroughSubject<Void, Never>() private var userActivityNeedsUpdate = PassthroughSubject<Void, Never>()
private var contentOffsetObservation: NSKeyValueObservation?
// the last time this VC disappeared or the scene was backgrounded while it was active, used to decide if we want to check for present when reappearing // the last time this VC disappeared or the scene was backgrounded while it was active, used to decide if we want to check for present when reappearing
private var disappearedAt: Date? private var disappearedAt: Date?
@ -140,13 +139,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
collectionView.refreshControl!.addTarget(self, action: #selector(refresh), for: .valueChanged) collectionView.refreshControl!.addTarget(self, action: #selector(refresh), for: .valueChanged)
#endif #endif
contentOffsetObservation = collectionView.observe(\.contentOffset) { [weak self] _, _ in
if let indexPath = self?.dataSource.indexPath(for: .gap),
let cell = self?.collectionView.cellForItem(at: indexPath) as? TimelineGapCollectionViewCell {
cell.update()
}
}
filterer.filtersChanged = { [unowned self] actionsChanged in filterer.filtersChanged = { [unowned self] actionsChanged in
self.reapplyFilters(actionsChanged: actionsChanged) self.reapplyFilters(actionsChanged: actionsChanged)
} }
@ -1339,6 +1331,13 @@ extension TimelineViewController: UICollectionViewDelegate {
func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) { func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
userActivityNeedsUpdate.send() userActivityNeedsUpdate.send()
} }
func scrollViewDidScroll(_ scrollView: UIScrollView) {
if let indexPath = dataSource.indexPath(for: .gap),
let cell = collectionView.cellForItem(at: indexPath) as? TimelineGapCollectionViewCell {
cell.update()
}
}
} }
extension TimelineViewController: UICollectionViewDragDelegate { extension TimelineViewController: UICollectionViewDragDelegate {